Management method of data area of possible postscript type disk and postscript type disk of data area management, data logging device, playback method and its device of data

摘要

The territory where it is not the territory in order to record the user data of the spare territory and the like for defective management is allotted inside the data area, management method of the data area of the possible postscript type disk and the postscript type disk of the data area management which can improve the degree of application of the postscript type disk, the data logging device, playback method and its device of the data are offered. The specified territory in order to record the territory allotment information which displays whether or not for defective management one territory is allotted to the data area at least in the postscript type disk which has the lead-in territory, the data area and the readout territory, is had. Recording the territory allotment information regarding the structure of the data area to the disk, record of the data and/or the reproducing arrangement that tries can recognize the structure of the data area.